人群变得狂暴起来，并向警察投掷汽油弹。The crowds became violent and threw petrol bombs at the police.一阵乱石砸向警察。A rain of stones descended on the police.他径直把车倒向警察。He reversed his car straight at the policeman....
He's always boasting about how clever his children are.他总是自吹他的小孩是多么聪明.This chap likes to exaggerate and is good at nothing but boasting.这个人言过其实,就会吹牛皮放大炮.Let's not have any boasting.咱们谁也别说嘴....